closes bpo-33376: Update to Unicode 12.0.0. (GH-12256)
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 6ec2f8e..fb04ccc 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -316,7 +316,7 @@
* *Nd* - decimal numbers
* *Pc* - connector punctuations
* *Other_ID_Start* - explicit list of characters in `PropList.txt
- <http://www.unicode.org/Public/11.0.0/ucd/PropList.txt>`_ to support backwards
+ <http://www.unicode.org/Public/12.0.0/ucd/PropList.txt>`_ to support backwards
compatibility
* *Other_ID_Continue* - likewise